aiyannaholt aiyannaholt
  • 01-10-2018
  • Mathematics
contestada

Simplify (25x2 − 14xy + 4) − (7x2 − 9y) + (2xy + 7)

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-10-2018

(25x^2 − 14xy + 4) − (7x^2 − 9y) + (2xy + 7)

= 25x^2 − 14xy + 4 − 7x^2 +  9y + 2xy + 7

= 18x^2 - 12xy + 9y + 11

Hope it helps.

Answer Link
cdw102005 cdw102005
  • 01-10-2018

54-14xy-14+9y+2xy+7=

47-12xy+9y


Answer Link

Otras preguntas

20/8 as a mixed number the simplest form
What are examples of slow land changes
how are elements and compounds alike
20/8 as a mixed number the simplest form
How do you show your work for 0.054 divided by 0.72
Why might the iodine change color when it combines with starch?
How did technology benefit stone age people? How could that technology have unexpected results?
ben has 3 times as many guppies as goldfish. if he has a total of 20 fish, how many guppies does in have
The right to petition members of the government is contained in the _______ Amendment to the Constitution.
Container a and b hold 11,875 liters of water altogether. Container b holds 2,391 liters more than container a holds. How much water does container a hold?